WebLogic Server 6.1 API Reference

weblogic.apache.xalan.lib.sql
Class DefaultConnectionPool

java.lang.Object
  |
  +--weblogic.apache.xalan.lib.sql.DefaultConnectionPool

public class DefaultConnectionPool

extends java.lang.Object

implements ConnectionPool

Constructor Summary

DefaultConnectionPool()

Method Summary

void	disablePool() Are we active, if not then released connections will be closed on release and new connections will be refused.
void	enablePool()
protected void	finalize()
void	freeUnused() Go through the connection pool and release any connections that are not InUse;
java.sql.Connection	getConnection()
boolean	hasActiveConnections() Is our ConnectionPool have any connections that are still in Use ??
void	initializePool()
boolean	isEnabled() Return our current Active state
void	releaseConnection(java.sql.Connection con)
void	setDriver(java.lang.String d) Set the driver call to be used to create connections
void	setMinConnections(int n) Override the current number of connections to keep in the pool.
void	setPassword(java.lang.String p) Set the password in the property set.
void	setProtocol(java.util.Properties p) Copy the properties from the source to our properties
void	setURL(java.lang.String url) Set the url used to connect to the database
void	setUser(java.lang.String u) Set the user name in the property set
boolean	testConnection() Try to aquire a new connection, if it succeeds then return true, else return false.

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultConnectionPool

public DefaultConnectionPool()

Method Detail

disablePool

public void disablePool()

Are we active, if not then released connections will be closed on release and new connections will be refused.

Specified by:

disablePool in interface ConnectionPool

Parameters:

boolean - flag, Set the active flag.

enablePool

public void enablePool()

Specified by:

enablePool in interface ConnectionPool

isEnabled

public boolean isEnabled()

Return our current Active state

Specified by:

isEnabled in interface ConnectionPool

setDriver

public void setDriver(java.lang.String d)

Set the driver call to be used to create connections

Specified by:

setDriver in interface ConnectionPool

setURL

public void setURL(java.lang.String url)

Set the url used to connect to the database

Specified by:

setURL in interface ConnectionPool

freeUnused

public void freeUnused()

Go through the connection pool and release any connections that are not InUse;

Specified by:

freeUnused in interface ConnectionPool

hasActiveConnections

public boolean hasActiveConnections()

Is our ConnectionPool have any connections that are still in Use ??

Specified by:

hasActiveConnections in interface ConnectionPool

setPassword

public void setPassword(java.lang.String p)

Set the password in the property set.

Specified by:

setPassword in interface ConnectionPool

setUser

public void setUser(java.lang.String u)

Set the user name in the property set

Specified by:

setUser in interface ConnectionPool

setProtocol

public void setProtocol(java.util.Properties p)

Copy the properties from the source to our properties

Specified by:

setProtocol in interface ConnectionPool

setMinConnections

public void setMinConnections(int n)

Override the current number of connections to keep in the pool. This setting will only have effect on a new pool or when a new connection is requested and there is less connections that this setting.

Specified by:

setMinConnections in interface ConnectionPool

testConnection

public boolean testConnection()

Try to aquire a new connection, if it succeeds then return true, else return false. Note: This method will cause the connection pool to be built.

Specified by:

testConnection in interface ConnectionPool

getConnection

public java.sql.Connection getConnection()
                                  throws java.lang.IllegalArgumentException,
                                         java.sql.SQLException

Specified by:

getConnection in interface ConnectionPool

releaseConnection

public void releaseConnection(java.sql.Connection con)
                       throws java.sql.SQLException

Specified by:

releaseConnection in interface ConnectionPool

initializePool

public void initializePool()
                    throws java.lang.IllegalArgumentException,
                           java.sql.SQLException

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object